CN102850603A - Full-steel loading radial tire special for winter - Google Patents
Full-steel loading radial tire special for winter Download PDFInfo
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- CN102850603A CN102850603A CN201110181616XA CN201110181616A CN102850603A CN 102850603 A CN102850603 A CN 102850603A CN 201110181616X A CN201110181616X A CN 201110181616XA CN 201110181616 A CN201110181616 A CN 201110181616A CN 102850603 A CN102850603 A CN 102850603A
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Abstract
The invention discloses a full-steel loading radial tire special for winter. The tire consists of (by weight shares) natural rubber 65 -75, polybutadiene rubber 25-35, carbon black 50-60, low PCA oil 5-8, stearic acid 2-3, zinc oxide 3-4, plasticizer A 1.5-2.5, anti-aging agent TMQ 1-1.5, anti-aging agent 6PPD 1.5-2, B type microcrystalline wax 1.5-2, sulfur 1.2-1.5, and promoter CZ 1.5-0.8. The invention adopts polybutadiene rubber with low glass transition temperature to use with natural rubber and use. Carbon black and low PCA oil are added, to improve tire surface wet-skid resistance. Wet friction coefficient measured via a pendulum type friction tester is higher than 27. At (-18 DEG C.). Designed winter tire surface hardness is 70, which is reduced by 6 degree compared with a normal tire surface, and improved by 7 degree compared with normal temperature. Hardness change at low temperature is smaller than that at normal temperature. The invention improves the adhesion of tire on ice snow road, provides a very good control performance and stability, improves the braking performance and the traction performance, and achieves the performance which can not be reached in ice snow road in winter by antiskid chain tire.
Description
Technical field
The present invention relates to a kind of all-steel load-bearing radial tire, be specifically related to a kind of all-steel load-bearing radial special tyre in winter tread glue formula and preparation method thereof.
Background technology
Along with the fast development of automotive industry, highway transport industry and tire industry, the use of tire is more and more refinement also, and in the winter in the world of ice and snow, automobile uses Tire used in winter to become a kind of trend.Tire used in winter claims again snow tire, mainly uses at ice and snow road, requires it to have high wet-sliding resistant performance, ice traction and controls stability, and it can replace edge nail wheel tire, reduces the damage of road pavement, eliminates simultaneously the edge nail and punctures the potential safety hazard that the inner tube of a tyre causes.The tire in winter of producer's development both at home and abroad is the car tire mostly, and seldom relates to all steel load radial tire but up to the present.Therefore develop the all-steel load-bearing radial Tire used in winter, improve the security of travelling at ice and snow road, just day by day highlight.
Summary of the invention
The technical problem to be solved in the present invention be tire moisture-proof is sliding when using in the winter time, a kind of all-steel load-bearing radial special tyre in winter and preparation method thereof is provided.
Technical scheme of the present invention is: all-steel load-bearing radial special tyre in winter, and it is made by the raw material of following parts by weight:
Natural rubber 65-75, cis-1,4-polybutadiene rubber 25-35, carbon black 50-60, low PCA oil 5-8, stearic acid 2-3, zinc oxide 3-4, plasticizer A 1.5-2.5, anti-aging agent TMQ 1-1.5, anti-aging agent 6PPD 1.5-2, Type B Microcrystalline Wax 1.5-2, sulphur 1.2-1.5, accelerant CZ 1.5-0.8.
Described all-steel load-bearing radial special tyre in winter, preferably made by the raw material of following parts by weight:
The preparation method of described all-steel load-bearing radial special tyre in winter, its step is as follows:
(1) natural rubber and cis-1,4-polybutadiene rubber are added in the Banbury mixer, pressurization 50s, carbon black, stearic acid, zinc oxide, plasticizer A, anti-aging agent TMQ, anti-aging agent 6PPD, the Type B Microcrystalline Wax of adding 70%, pressurization 35s, add low PCA oil, pressurization 15s, pressure-raising stone roller, binder removal under 155 ~ 165 ℃ condition is made one section rubber master batch;
(2) one section rubber master batch and remaining carbon black are added in the Banbury mixer, pressurization 35s, the pressure-raising stone roller, binder removal under 155 ~ 165 ℃ condition is made two sections rubber master batch;
(3) two sections rubber master batch, sulphur, accelerant CZ are added in the Banbury mixer, 15 s that dally, the pressure-raising stone roller, 40 s that pressurize, pressure-raising is cut or polish jade with an emery wheel again, 40 s that pressurize, binder removal under 100 ~ 110 ℃ condition.
The rotating speed of closed-smelting machine rotor is 40 r/min in the described step (1), and ram piston pressure is 50 ~ 60N/cm
2
The rotating speed of closed-smelting machine rotor is 40 r/min in the described step (2), and ram piston pressure is 50 ~ 60N/cm
2
The rotating speed of closed-smelting machine rotor is 25 r/min in the described step (3), and ram piston pressure is 50 ~ 60N/cm
2
The invention has the beneficial effects as follows: the cis-1,4-polybutadiene rubber and natural rubber and the usefulness that adopt lower glass transition temperatures, and adding carbon black and low PCA oil, improve the wet-sliding resistant performance of tyre surface, adopted the wet friction coefficient of pendulum type friction tester (BSPT) test more than 27; In the time of-18 ℃, the winter tyre tread glue hardness of design is 70, compared with normal tread rubber decline 6 degree, and than 7 degree that raise under the normal temperature, changes in hardness compared with normal at low temperatures is little; The present invention has improved the adhesive power of tire at ice and snow road, and good handling and stability are provided, improved braking ability and hauling ability, has reached the in the winter time ice and snow road performance that can't realize of antiskid chain tire.
Description of drawings
Fig. 1 is embodiment 1 product low temperature compliance J " with the graph of a relation of temperature;
Fig. 2 is the graph of a relation of embodiment 1 product tan δ and temperature.
Embodiment
All-steel load-bearing radial special tyre in winter, it is as follows to fill a prescription: natural rubber 70 kg, cis-1,4-polybutadiene rubber 30 kg, carbon black 55 kg, low PCA oil 6 kg, stearic acid 2 kg, zinc oxide 3.5 kg, plasticizer A 2 kg, anti-aging agent TMQ 1 kg, anti-aging agent 6PPD 2 kg, Type B Microcrystalline Wax 2 kg, sulphur 1.2 kg, accelerant CZ 1.5 kg.
The preparation method of all-steel load-bearing radial special tyre in winter, its step is as follows:
(1) natural rubber and cis-1,4-polybutadiene rubber are added in the Banbury mixer, pressurization 50s, carbon black, stearic acid, zinc oxide, plasticizer A, anti-aging agent TMQ, anti-aging agent 6PPD, the Type B Microcrystalline Wax of adding 70%, pressurization 35s adds low PCA oil, pressurization 15s, the pressure-raising stone roller, binder removal under 160 ℃ condition is made one section rubber master batch, the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 60N/cm
2
(2) one section rubber master batch and remaining carbon black are added in the Banbury mixer, pressurization 35s, the pressure-raising stone roller, binder removal under 160 ℃ condition is made two sections rubber master batch, and the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 60N/cm
2
(3) two sections rubber master batch, sulphur, accelerant CZ are added in the Banbury mixer, 15 s that dally, pressure-raising is cut or polish jade with an emery wheel 40 s, and pressure-raising is cut or polish jade with an emery wheel 40 s again, the pressure-raising stone roller, binder removal under 110 ℃ condition, the rotating speed of closed-smelting machine rotor are 25 r/min, ram piston pressure is 60N/cm
2
The Dynamic Viscoelastic property testing:
| Sequence number | Sub-test name | Temperature, ℃ | Frequency, Hz | Strain, % |
| 1 | Prepare | 100 | ||
| 2 | Regularly | 100 | 0.1 | 1.40 |
| 3 | Frequency sweeping | 100 | 0.1，2，20 | 7 |
| 4 | Frequency sweeping | 100 | 0.1，1 | 100 |
| 5 | Sulfuration | 180 | 1.67 | 2.79 |
| 6 | Strain sweep | 60 | 1 | 1，2，5，10，20 |
Wherein 1# is the All Pure Nature rubber compounding; 2# is and fills a prescription with styrene-butadiene rubber(SBR); 3#, 4#, 5# are and use the cis-1,4-polybutadiene rubber prescription, and wherein 3# is the prescription of embodiment 1; 4# is normal carbon black; 5# does not adopt low PCA oil.
By Fig. 1 J "-can find out among the T figure, at-15 ℃--near 0 ℃, the compliance of All Pure Nature glue 1# prescription is minimum, and wet-sliding resistant performance is the poorest, and other several prescription compliances are close, so its wet-sliding resistant performance is close; Below-15 ℃, the compliance of 3# prescription is maximum, secondly is 4#, 5#, therefore the prescription of 3# below-15 ℃ wet-sliding resistant performance best, 1# and 2#'s is the poorest.
Can be found out that by Fig. 2 tan δ-T figure single from the consideration of tan δ aspect, under-40 ℃ ~ 0 ℃, the tan δ value of 1# and 2# prescription is maximum, its wet-sliding resistant performance is best; And under-50 ℃ ~-40 ℃, the wet-sliding resistant performance of 1# prescription is best.The essential property of this and NR is not inconsistent, also with adopt low temperature compliance J " wet-sliding resistant performance estimated is not inconsistent, therefore, the use properties that only adopts tan δ to estimate rubber at low temperatures is inappropriate.
The wet-sliding resistant performance test:
| Sample number into | 1# | 2# | 3# | 4# | 5# |
| The wet friction coefficient | 24.6 | 24.6 | 27 | 25.2 | 25.2 |
By finding out in the table, 3# fills a prescription, and namely the wet-sliding resistant performance of embodiment 1 is best.
All-steel load-bearing radial special tyre in winter, it is as follows to fill a prescription: natural rubber 65 kg, cis-1,4-polybutadiene rubber 35 kg, carbon black 50 kg, low PCA oil 5 kg, stearic acid 2 kg, zinc oxide 3 kg, plasticizer A 1.5 kg, anti-aging agent TMQ 1 kg, anti-aging agent 6PPD 1.5 kg, Type B Microcrystalline Wax 1.5 kg, sulphur 1.2 kg, accelerant CZ 1.5 kg.
The preparation method of all-steel load-bearing radial special tyre in winter, its step is as follows:
(1) natural rubber and cis-1,4-polybutadiene rubber are added in the Banbury mixer, pressurization 50s, carbon black, stearic acid, zinc oxide, plasticizer A, anti-aging agent TMQ, anti-aging agent 6PPD, the Type B Microcrystalline Wax of adding 70%, pressurization 35s adds low PCA oil, pressurization 15s, the pressure-raising stone roller, binder removal under 120 ~ 160 ℃ condition is made one section rubber master batch, the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 50N/cm
2
(2) one section rubber master batch and remaining carbon black are added in the Banbury mixer, pressurization 35s, the pressure-raising stone roller, binder removal under 120 ℃ condition is made two sections rubber master batch, and the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 50 ~ 60N/cm
2
(3) two sections rubber master batch, sulphur, accelerant CZ are added in the Banbury mixer, 15 s that dally, pressure-raising is cut or polish jade with an emery wheel 40 s, and pressure-raising is cut or polish jade with an emery wheel 40 s again, the pressure-raising stone roller, binder removal under 80 ℃ condition, the rotating speed of closed-smelting machine rotor are 25 r/min, ram piston pressure is 50N/cm
2
All-steel load-bearing radial special tyre in winter, it is as follows to fill a prescription: natural rubber 75 kg, cis-1,4-polybutadiene rubber 25 kg, carbon black 60 kg, low PCA oil 8 kg, stearic acid 3 kg, zinc oxide 4 kg, plasticizer A 2.5 kg, anti-aging agent TMQ 1.5 kg, anti-aging agent 6PPD 2 kg, Type B Microcrystalline Wax 2 kg, sulphur 1.5 kg, accelerant CZ 0.8 kg.
The preparation method of all-steel load-bearing radial special tyre in winter, its step is as follows:
(1) natural rubber and cis-1,4-polybutadiene rubber are added in the Banbury mixer, pressurization 50s, carbon black, stearic acid, zinc oxide, plasticizer A, anti-aging agent TMQ, anti-aging agent 6PPD, the Type B Microcrystalline Wax of adding 70%, pressurization 35s adds low PCA oil, pressurization 15s, the pressure-raising stone roller, binder removal under 150 ℃ condition is made one section rubber master batch, the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 55 N/cm
2
(2) one section rubber master batch and remaining carbon black are added in the Banbury mixer, pressurization 35s, the pressure-raising stone roller, binder removal under 150 ℃ condition is made two sections rubber master batch, and the rotating speed of closed-smelting machine rotor is 40 r/min, and ram piston pressure is 55 N/cm
2
(3) two sections rubber master batch, sulphur, accelerant CZ are added in the Banbury mixer, 15 s that dally, pressure-raising is cut or polish jade with an emery wheel 40 s, and pressure-raising is cut or polish jade with an emery wheel 40 s again, the pressure-raising stone roller, binder removal under 80 ~ 110 ℃ condition, the rotating speed of closed-smelting machine rotor are 25 r/min, ram piston pressure is 55 N/cm
2
Claims (6)
1. all-steel load-bearing radial special tyre in winter is characterized in that it is made by the raw material of following parts by weight:
Natural rubber 65-75, cis-1,4-polybutadiene rubber 25-35, carbon black 50-60, low PCA oil 5-8, stearic acid 2-3, zinc oxide 3-4, plasticizer A 1.5-2.5, anti-aging agent TMQ 1-1.5, anti-aging agent 6PPD 1.5-2, Type B Microcrystalline Wax 1.5-2, sulphur 1.2-1.5, accelerant CZ 1.5-0.8.
2. all-steel load-bearing radial special tyre in winter according to claim 1 is characterized in that it is made by the raw material of following parts by weight:
Natural rubber 70, cis-1,4-polybutadiene rubber 30, carbon black 55, low PCA oil 6, stearic acid 2, zinc oxide 3.5, plasticizer A 2, anti-aging agent TMQ 1, anti-aging agent 6PPD 2, Type B Microcrystalline Wax 2, sulphur 1.2, accelerant CZ 1.5.
3. the preparation method of all-steel load-bearing radial special tyre in winter as claimed in claim 1 or 2 is characterized in that its step is as follows:
(1) natural rubber and cis-1,4-polybutadiene rubber are added in the Banbury mixer, pressurization 50s, carbon black, stearic acid, zinc oxide, plasticizer A, anti-aging agent TMQ, anti-aging agent 6PPD, the Type B Microcrystalline Wax of adding 70%, pressurization 35s, add low PCA oil, pressurization 15s, pressure-raising stone roller, binder removal under 155 ~ 165 ℃ condition is made one section rubber master batch;
(2) one section rubber master batch and remaining carbon black are added in the Banbury mixer, pressurization 35s, the pressure-raising stone roller, binder removal under 155 ~ 165 ℃ condition is made two sections rubber master batch;
(3) two sections rubber master batch, sulphur, accelerant CZ are added in the Banbury mixer, 15 s that dally, the pressure-raising stone roller, 40 s that pressurize, pressure-raising is cut or polish jade with an emery wheel again, 40 s that pressurize, binder removal under 100 ~ 110 ℃ condition.
4. the preparation method of all-steel load-bearing radial special tyre in winter according to claim 3 is characterized in that: the rotating speed of closed-smelting machine rotor is 40 r/min in the described step (1), and ram piston pressure is 50 ~ 60N/cm
2
5. the preparation method of all-steel load-bearing radial special tyre in winter according to claim 3 is characterized in that: the rotating speed of closed-smelting machine rotor is 40 r/min in the described step (2), and ram piston pressure is 50 ~ 60N/cm
2
6. the preparation method of all-steel load-bearing radial special tyre in winter according to claim 3 is characterized in that: the rotating speed of closed-smelting machine rotor is 25 r/min in the described step (3), and ram piston pressure is 50 ~ 60N/cm
2
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110181616.XA CN102850603B (en) | 2011-06-30 | 2011-06-30 | Full-steel loading radial tire special for winter and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110181616.XA CN102850603B (en) | 2011-06-30 | 2011-06-30 | Full-steel loading radial tire special for winter and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102850603A true CN102850603A (en) | 2013-01-02 |
| CN102850603B CN102850603B (en) | 2014-02-12 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497365A (en) * | 2013-10-10 | 2014-01-08 | 山东永泰化工有限公司 | Radial tire and preparation method thereof |
| CN103756028A (en) * | 2013-12-12 | 2014-04-30 | 四川凯力威科技股份有限公司 | Formula and preparation method of low rolling resistance all-steel radial truck tire tread rubber |
| CN103865120A (en) * | 2014-04-01 | 2014-06-18 | 山东万鑫轮胎有限公司 | Tire tread compound material and preparation method thereof |
| CN104059254A (en) * | 2014-05-30 | 2014-09-24 | 阎珊珊 | Tread rubber of radial tire and preparation of tread rubber |
| CN104292521A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | High-strength heat-resistant tread rubber composition and preparation method thereof |
| CN104788756A (en) * | 2015-05-06 | 2015-07-22 | 山东瑞翔轮胎制造有限公司 | Bionic low-temperature moisture-resistant pulley tire rubber composition and preparation method thereof |
| CN104788743A (en) * | 2015-03-29 | 2015-07-22 | 安徽欧耐橡塑工业有限公司 | Abrasion-resistant cover rubber for steel wire rope core conveying belt |
| CN104927113A (en) * | 2015-06-24 | 2015-09-23 | 山东盛世泰来橡胶科技有限公司 | High-performance antiskid snow tire tread rubber and preparation method thereof |
| CN106674637A (en) * | 2016-12-30 | 2017-05-17 | 太仓冠联高分子材料有限公司 | Special rubber used for snow tire |
| CN109206675A (en) * | 2018-08-17 | 2019-01-15 | 安徽佳通乘用子午线轮胎有限公司 | A kind of rubber composition for tire and preparation method thereof |
| CN113811452A (en) * | 2019-05-28 | 2021-12-17 | 住友橡胶工业株式会社 | Pneumatic tire |
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| EP1734072A2 (en) * | 2005-06-15 | 2006-12-20 | The Goodyear Tire & Rubber Company | Oil extended rubber and composition containing low pca oil |
| CN101328289A (en) * | 2007-06-22 | 2008-12-24 | 住友橡胶工业株式会社 | Rubber composition for tire, and winter tire using the same |
| CN102030926A (en) * | 2010-11-30 | 2011-04-27 | 江苏通用科技股份有限公司 | High abrasion-resistant tread rubber for middle and long distance highway transportation type radial tire and producing method thereof |
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2011
- 2011-06-30 CN CN201110181616.XA patent/CN102850603B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1734072A2 (en) * | 2005-06-15 | 2006-12-20 | The Goodyear Tire & Rubber Company | Oil extended rubber and composition containing low pca oil |
| CN101328289A (en) * | 2007-06-22 | 2008-12-24 | 住友橡胶工业株式会社 | Rubber composition for tire, and winter tire using the same |
| CN102030926A (en) * | 2010-11-30 | 2011-04-27 | 江苏通用科技股份有限公司 | High abrasion-resistant tread rubber for middle and long distance highway transportation type radial tire and producing method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497365A (en) * | 2013-10-10 | 2014-01-08 | 山东永泰化工有限公司 | Radial tire and preparation method thereof |
| CN103756028A (en) * | 2013-12-12 | 2014-04-30 | 四川凯力威科技股份有限公司 | Formula and preparation method of low rolling resistance all-steel radial truck tire tread rubber |
| CN103865120B (en) * | 2014-04-01 | 2016-01-20 | 山东万鑫轮胎有限公司 | Tire tread mix and preparation method thereof |
| CN103865120A (en) * | 2014-04-01 | 2014-06-18 | 山东万鑫轮胎有限公司 | Tire tread compound material and preparation method thereof |
| CN104059254A (en) * | 2014-05-30 | 2014-09-24 | 阎珊珊 | Tread rubber of radial tire and preparation of tread rubber |
| CN104292521B (en) * | 2014-09-26 | 2016-06-01 | 青岛黄海轮胎有限公司 | A kind of high strength heat resistant tread rubber composition and its preparation method |
| CN104292521A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | High-strength heat-resistant tread rubber composition and preparation method thereof |
| CN104788743A (en) * | 2015-03-29 | 2015-07-22 | 安徽欧耐橡塑工业有限公司 | Abrasion-resistant cover rubber for steel wire rope core conveying belt |
| CN104788756A (en) * | 2015-05-06 | 2015-07-22 | 山东瑞翔轮胎制造有限公司 | Bionic low-temperature moisture-resistant pulley tire rubber composition and preparation method thereof |
| CN104927113A (en) * | 2015-06-24 | 2015-09-23 | 山东盛世泰来橡胶科技有限公司 | High-performance antiskid snow tire tread rubber and preparation method thereof |
| CN106674637A (en) * | 2016-12-30 | 2017-05-17 | 太仓冠联高分子材料有限公司 | Special rubber used for snow tire |
| CN106674637B (en) * | 2016-12-30 | 2018-11-30 | 太仓冠联高分子材料有限公司 | A kind of snow tire special (purpose) rubber |
| CN109206675A (en) * | 2018-08-17 | 2019-01-15 | 安徽佳通乘用子午线轮胎有限公司 | A kind of rubber composition for tire and preparation method thereof |
| CN113811452A (en) * | 2019-05-28 | 2021-12-17 | 住友橡胶工业株式会社 | Pneumatic tire |
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